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Posted to issues-all@impala.apache.org by "Gabor Kaszab (JIRA)" <ji...@apache.org> on 2019/03/28 20:21:01 UTC
[jira] [Updated] (IMPALA-6048) Queries make very slow progress and
report WaitForRPC() stuck for too long
[ https://issues.apache.org/jira/browse/IMPALA-6048?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Gabor Kaszab updated IMPALA-6048:
---------------------------------
Target Version: Impala 3.3.0 (was: Impala 3.2.0)
> Queries make very slow progress and report WaitForRPC() stuck for too long
> ---------------------------------------------------------------------------
>
> Key: IMPALA-6048
> URL: https://issues.apache.org/jira/browse/IMPALA-6048
> Project: IMPALA
> Issue Type: Bug
> Components: Backend, Distributed Exec
> Affects Versions: Impala 2.11.0
> Reporter: Mostafa Mokhtar
> Assignee: Michael Ho
> Priority: Critical
> Attachments: Archive 2.zip
>
>
> When running 32 concurrent queries from TPCDS a couple of instances from TPC-DS Q78 9 hours to finish and it appeared to be hung.
> On an idle cluster the query finished in under 5 minutes, profiles attached.
> When the query ran for long fragments reported +16 hours of network send/receive time
> The logs show there is a lot of messages like the one below, there are incidents for this log message where a node waited too long from an RPC from itself
> {code}
> W1012 00:47:57.633549 117475 krpc-data-stream-sender.cc:360] XXX: WaitForRPC() stuck for too long address=10.17.234.37:29000 fragment_instace_id_=1e48ef897e797131:2f05789b000005eb dest_node_id_=24 sender_id_=81
> {code}
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